html css盒子模型
Jmmmm2019-04-27 16:11:11260盒子模型
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>盒子模型</title>
<style>
*{
padding: 0;
margin: 0;
}
#top{
width: 500px;
height: 500px;
border: 2px dashed darkcyan;
background-color: lightcoral;
}
#content{
width: 220px;
height: 220px;
border: 5px dashed black;
margin-top: 25px;
margin-left: 25px;
}
</style>
</head>
<body>
<div id="top">
<div id="content">
<p>盒子模型</p>
<p>边框border</p>
<p>内边距padding</p>
<p>外边距margin</p>
</div>
</div>
</body>
</html>